package web.servlet;

import service.CartService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

@WebServlet(name = "DeleteCartServlet", urlPatterns = {"/DeleteCart"})
public class DeleteCartServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        List<Integer> idList = new ArrayList<>();
        for (int i = 0; true; i++){
            if(req.getParameter("id" + i) == null){
                break;
            }
            idList.add(Integer.valueOf(req.getParameter("id" + i)));
        }

        resp.setContentType("text/plain");
        PrintWriter out = resp.getWriter();
        if(new CartService().deleteCartByCartid(idList)){
            out.print("Success");
        }
    }
}
